EP3852221B1 - Detachable bluetooth power supply apparatus - Google Patents

Detachable bluetooth power supply apparatus Download PDF

Info

Publication number
EP3852221B1
EP3852221B1 EP20214152.9A EP20214152A EP3852221B1 EP 3852221 B1 EP3852221 B1 EP 3852221B1 EP 20214152 A EP20214152 A EP 20214152A EP 3852221 B1 EP3852221 B1 EP 3852221B1
Authority
EP
European Patent Office
Prior art keywords
pin
bluetooth
chip
power supply
end connected
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
EP20214152.9A
Other languages
German (de)
French (fr)
Other versions
EP3852221A1 (en
Inventor
Hoi Man Cynthia TANG
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jdh Sourcing Management Ltd
Gert Paul Alberts
Original Assignee
Jdh Sourcing Management Ltd
Gert Paul Alberts
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jdh Sourcing Management Ltd, Gert Paul Alberts filed Critical Jdh Sourcing Management Ltd
Publication of EP3852221A1 publication Critical patent/EP3852221A1/en
Application granted granted Critical
Publication of EP3852221B1 publication Critical patent/EP3852221B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of DC power input into DC power output
    • H02M3/02—Conversion of DC power input into DC power output without intermediate conversion into AC
    • H02M3/04—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/40—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries characterised by the exchange of charge or discharge related data
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/855—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries with circuits adapted for supplying loads from the battery
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J2207/00—Details of circuit arrangements for charging or discharging batteries or supplying loads from batteries
    • H02J2207/30—Charge provided using DC bus or data bus of a computer

Definitions

  • the present disclosure relates to the technical field of power supply, and in particular, to a detachable Bluetooth power supply apparatus.
  • Bluetooth control apparatuses In the prior art, Bluetooth control apparatuses, electric servo control apparatuses and chargeable battery control apparatuses are usually installed in electric toy products, daily life supplies and sporting goods with a Bluetooth function. This leads to complex internal structure design, high production cost, lack of flexibility, inconvenience in maintenance and difficulty in updating and upgrading. Meanwhile, by taking electric toys as an example, different types of electric toys have different Bluetooth control apparatuses, toy car motor control apparatuses and rechargeable battery control apparatuses, so that it is not conducive to the standardization and reuse of various control apparatus units and the reduction of the research and development time and cost of the electric toys.
  • Bluetooth and USB battery systems could be found for example in document CN 104 348 230 .
  • the present disclosure aims to provide a detachable Bluetooth power supply apparatus.
  • the technical scheme of the present disclosure is as follows:
  • the Bluetooth control circuit includes: a Bluetooth chip U1 with a pin USB_D- connected to a pin D- of the USB interface, a pin USB_D+ connected to a pin D+ of the USB interface and a pin DC3.3V connected to the pin Vout of the DC conversion chip U2 and with a model number of HC-05; a diode D1 with an output cathode connected to a pin UART_TXD of the Bluetooth chip U1; a diode D2 with an input anode connected to a pin UART_RXD of the Bluetooth chip U1; a Bluetooth antenna connected between an input anode of the diode D1 and an output cathode of the diode D2; a resistor R1 with one end connected to the input anode of the diode D1 and the other end connected to the pin Vin of the DC conversion chip U2; a resistor R2 with one end connected to the pin UART_RXD of the Bluetooth chip U1 and the other end connected to the pin
  • the Bluetooth control circuit further includes a resistor R6 and a light-emitting diode D3 with, after being connected in series, one end connected to a pin PIO9 of the Bluetooth chip U1 and the other end grounded.
  • the Bluetooth control circuit further includes a resistor R5 with one end connected to a pin PIO12 of the Bluetooth chip U1 and the other end grounded, a resistor R3 and an on-off switch BAFW with, after being connected in series, one end connected to the pin PIO12 of the Bluetooth chip U1 and the other end grounded, and a resistor R4 with one end connected to the on-off switch BAFW and the other end connected to the pin Vin of the DC conversion chip U2.
  • the Bluetooth chip U1 is skillfully used for receiving and transmitting a Bluetooth signal and controlling the on-off state of the power switch chip U3 to switch on and off the power of the storage battery. Meanwhile, working power is supplied to the Bluetooth chip U1 by means of arranging the DC power supply module; and moreover, the SOT23-6 is used as a power switch and the power supply is stable.
  • the detachable Bluetooth power supply apparatus has the advantages of simple structure, easiness in control, convenience in replacement and the like and has quite high practical value and popularization value in the technical field of power supply.
  • the present embodiment provides a detachable Bluetooth power supply apparatus, including a housing 1, a USB interface 2 embedded in the housing 1 and a Bluetooth power supply circuit 3 arranged in the housing 1 and electrically connected to the USB interface.
  • the Bluetooth power supply circuit 3 includes a storage battery 31, a DC power supply module 32 connected to the storage battery 31 and a Bluetooth control circuit 33 connected to the DC power supply module 32 and the USB interface 2.
  • first, second, etc. in this embodiment are used only to distinguish one type of component from another and should not be construed as specifically limiting the scope of protection.
  • the present embodiment is based on a structure improvement, the program used therein is not improved, and the program is a conventional program fragment combination, which will not be described in detail herein.
  • the voltage of the storage battery of the present embodiment is 5 V, and in order to obtain DC 3.3V, the DC power supply module is arranged.
  • the DC power supply module includes a DC conversion chip U2 with a pin Vin connected to a positive electrode of the storage battery and with the model number of DS9193-3.3V, a capacitor C1 with one end connected to the pin Vin of the DC conversion chip U2 and the other end grounded, a capacitor C2 with one end connected to a pin BP of the DC conversion chip U2 and the other end grounded, and a capacitor C3 and a capacitor C4 with, after being connected in parallel, one end connected to a pin Vout of the DC conversion chip U2 and the other end grounded.
  • the Bluetooth control circuit includes: a Bluetooth chip U1 with a pin USB_D-connected to a pin D- of the USB interface, a pin USB_D+ connected to a pin D+ of the USB interface and a pin DC3.3V connected to the pin Vout of the DC conversion chip U2 and with a model number of HC-05; a diode D1 with an output cathode connected to a pin UART_TXD of the Bluetooth chip U1; a diode D2 with an input anode connected to a pin UART_RXD of the Bluetooth chip U1; a Bluetooth antenna connected between an input anode of the diode D1 and an output cathode of the diode D2; a resistor R1 with one end connected to the input anode of the diode D1 and the other end connected to the pin Vin of the DC conversion chip U2; a resistor R2 with one end connected to the pin UART_RXD of the
  • the detachable Bluetooth power supply apparatus is quickly connected with an electric toy product by using the USB interface, so that it is incredibly simple in replacement; DC 5V is converted into DC 3.3 V by the DC power supply module; when and only when the Bluetooth antenna receives a signal indicating that a power supply is on, the Bluetooth chip U1 transmits a high level to the pin PIO3, and then, the pin LX outputs the high level and transmits the high level to the electric toy product through the USB interface; and after the Bluetooth antenna receives a signal indicating that the power supply is off, the Bluetooth chip U1 transmits a low level to the pin PIO3. Meanwhile, the present technology further provides power supply indication, which is displayed by the light-emitting diode D3.
  • a detachable Bluetooth battery of the present disclosure can be configured into a lithium battery with Bluetooth configuration, can be used on a series of products (toys, such as toy cars and aircrafts; sporting goods, such as bicycles, appliances for various ball games and sport performance monitoring instruments; and life products, such as wristbands and watchbands) to add a Bluetooth function, can also be applied to audio equipment, and communication, location and tracking systems, can also be applied to watches to endow the watches with a Bluetooth system, can also be applied to the apparatuses, such as an earphone, and can further bring users more flexible choice and experience by being matched with software development and mobile phone applications.

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Description

    Field of the Invention
  • The present disclosure relates to the technical field of power supply, and in particular, to a detachable Bluetooth power supply apparatus.
    • Background of the Invention
  • At present, in the prior art, Bluetooth control apparatuses, electric servo control apparatuses and chargeable battery control apparatuses are usually installed in electric toy products, daily life supplies and sporting goods with a Bluetooth function. This leads to complex internal structure design, high production cost, lack of flexibility, inconvenience in maintenance and difficulty in updating and upgrading. Meanwhile, by taking electric toys as an example, different types of electric toys have different Bluetooth control apparatuses, toy car motor control apparatuses and rechargeable battery control apparatuses, so that it is not conducive to the standardization and reuse of various control apparatus units and the reduction of the research and development time and cost of the electric toys.
  • Therefore, it is urgently required to provide a detachable Bluetooth power supply apparatus which is simple in structure, convenient to replace and strong in universality. Bluetooth and USB battery systems could be found for example in document CN 104 348 230 .
    • Summary of the Invention
  • Aiming at the problems above, the present disclosure aims to provide a detachable Bluetooth power supply apparatus. The technical scheme of the present disclosure is as follows:
    • the detachable Bluetooth power supply apparatus includes a housing, a USB interface embedded in the housing and a Bluetooth power supply circuit arranged in the housing and electrically connected to the USB interface;
    • and the Bluetooth power supply circuit includes a storage battery, a DC power supply module connected to the storage battery, and a Bluetooth control circuit connected to the DC power supply module and the USB interface.
  • In some embodiments, the DC power supply module includes a DC conversion chip U2 with a pin Vin connected to a positive electrode of the storage battery and with the model number of DS9193-3.3V, a capacitor C1 with one end connected to the pin Vin of the DC conversion chip U2 and the other end grounded, a capacitor C2 with one end connected to a pin BP of the DC conversion chip U2 and the other end grounded, and a capacitor C3 and a capacitor C4 with, after being connected in parallel, one end connected to a pin Vout of the DC conversion chip U2 and the other end grounded.
  • In some embodiments, the Bluetooth control circuit includes: a Bluetooth chip U1 with a pin USB_D- connected to a pin D- of the USB interface, a pin USB_D+ connected to a pin D+ of the USB interface and a pin DC3.3V connected to the pin Vout of the DC conversion chip U2 and with a model number of HC-05; a diode D1 with an output cathode connected to a pin UART_TXD of the Bluetooth chip U1; a diode D2 with an input anode connected to a pin UART_RXD of the Bluetooth chip U1; a Bluetooth antenna connected between an input anode of the diode D1 and an output cathode of the diode D2; a resistor R1 with one end connected to the input anode of the diode D1 and the other end connected to the pin Vin of the DC conversion chip U2; a resistor R2 with one end connected to the pin UART_RXD of the Bluetooth chip U1 and the other end connected to the pin Vout of the DC conversion chip U2; a power switch chip U3 with a pin EN connected to a pin PIO3 of the Bluetooth chip U1 and a pin IN connected to the pin Vin of the DC conversion chip U2 and with a model number of SOT23-6; an inductor L1 with one end connected to a pin LX of the power switch chip U3 and the other end connected to a pin VCC of the USB interface; a resistor R8 and a capacitor C5 with, after being connected in parallel, one end connected to the pin VCC of the USB interface and the other end connected to a pin FB of the power switch chip U3; and a resistor R7 with one end connected to the pin FB of the power switch chip U3 and the other end grounded.
  • In some embodiments, the Bluetooth control circuit further includes a resistor R6 and a light-emitting diode D3 with, after being connected in series, one end connected to a pin PIO9 of the Bluetooth chip U1 and the other end grounded.
  • In some embodiments, the Bluetooth control circuit further includes a resistor R5 with one end connected to a pin PIO12 of the Bluetooth chip U1 and the other end grounded, a resistor R3 and an on-off switch BAFW with, after being connected in series, one end connected to the pin PIO12 of the Bluetooth chip U1 and the other end grounded, and a resistor R4 with one end connected to the on-off switch BAFW and the other end connected to the pin Vin of the DC conversion chip U2.
  • Compared with the prior art, the present disclosure has the following beneficial effects:
    the Bluetooth chip U1 is skillfully used for receiving and transmitting a Bluetooth signal and controlling the on-off state of the power switch chip U3 to switch on and off the power of the storage battery. Meanwhile, working power is supplied to the Bluetooth chip U1 by means of arranging the DC power supply module; and moreover, the SOT23-6 is used as a power switch and the power supply is stable. In summary, the detachable Bluetooth power supply apparatus has the advantages of simple structure, easiness in control, convenience in replacement and the like and has quite high practical value and popularization value in the technical field of power supply.
    • Brief Description of the Drawings
    • Fig. 1 is an outline structure diagram of an embodiment of the present disclosure.
    • Fig. 2 is an internal structure diagram of an embodiment of the present disclosure.
    • Fig. 3 is a schematic diagram of a Bluetooth control circuit of an embodiment of the present disclosure.
    • Fig. 4 is a schematic diagram of a DC power supply module of an embodiment of the present disclosure.
    Detailed Description of the Embodiments
  • The present disclosure will now be further described with reference to the accompanying drawings and embodiments, which include, but are not limited to, the following embodiments. On the basis of the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present application.
  • As shown in Fig. 1 to Fig. 4, the present embodiment provides a detachable Bluetooth power supply apparatus, including a housing 1, a USB interface 2 embedded in the housing 1 and a Bluetooth power supply circuit 3 arranged in the housing 1 and electrically connected to the USB interface. The Bluetooth power supply circuit 3 includes a storage battery 31, a DC power supply module 32 connected to the storage battery 31 and a Bluetooth control circuit 33 connected to the DC power supply module 32 and the USB interface 2. It should be noted that the terms "first", "second", etc. in this embodiment are used only to distinguish one type of component from another and should not be construed as specifically limiting the scope of protection. In addition, the present embodiment is based on a structure improvement, the program used therein is not improved, and the program is a conventional program fragment combination, which will not be described in detail herein.
  • The voltage of the storage battery of the present embodiment is 5 V, and in order to obtain DC 3.3V, the DC power supply module is arranged. The DC power supply module includes a DC conversion chip U2 with a pin Vin connected to a positive electrode of the storage battery and with the model number of DS9193-3.3V, a capacitor C1 with one end connected to the pin Vin of the DC conversion chip U2 and the other end grounded, a capacitor C2 with one end connected to a pin BP of the DC conversion chip U2 and the other end grounded, and a capacitor C3 and a capacitor C4 with, after being connected in parallel, one end connected to a pin Vout of the DC conversion chip U2 and the other end grounded.
  • In addition, in order to provide on and off of Bluetooth control power supply, the Bluetooth control circuit includes: a Bluetooth chip U1 with a pin USB_D-connected to a pin D- of the USB interface, a pin USB_D+ connected to a pin D+ of the USB interface and a pin DC3.3V connected to the pin Vout of the DC conversion chip U2 and with a model number of HC-05; a diode D1 with an output cathode connected to a pin UART_TXD of the Bluetooth chip U1; a diode D2 with an input anode connected to a pin UART_RXD of the Bluetooth chip U1; a Bluetooth antenna connected between an input anode of the diode D1 and an output cathode of the diode D2; a resistor R1 with one end connected to the input anode of the diode D1 and the other end connected to the pin Vin of the DC conversion chip U2; a resistor R2 with one end connected to the pin UART_RXD of the Bluetooth chip U1 and the other end connected to the pin Vout of the DC conversion chip U2; a power switch chip U3 with a pin EN connected to a pin PIO3 of the Bluetooth chip U1 and a pin IN connected to the pin Vin of the DC conversion chip U2 and with the model number of SOT23-6; an inductor L1 with one end connected to a pin LX of the power switch chip U3 and the other end connected to a pin VCC of the USB interface; a resistor R8 and a capacitor C5 with, after being connected in parallel, one end connected to the pin VCC of the USB interface and the other end connected to a pin FB of the power switch chip U3; a resistor R7 with one end connected to the pin FB of the power switch chip U3 and the other end grounded; a resistor R6 and a light-emitting diode D3 with, after being connected in series, one end connected to a pin PIO9 of the Bluetooth chip U1 and the other end grounded; a resistor R5 with one end connected to a pin PIO12 of the Bluetooth chip U1 and the other end grounded; a resistor R3 and an on-off switch BAFW with, after being connected in series, one end connected to the pin PIO12 of the Bluetooth chip U1 and the other end grounded; and a resistor R4 with one end connected to the on-off switch BAFW and the other end connected to the pin Vin of the DC conversion chip U2.
  • In the present embodiment, the detachable Bluetooth power supply apparatus is quickly connected with an electric toy product by using the USB interface, so that it is incredibly simple in replacement; DC 5V is converted into DC 3.3 V by the DC power supply module; when and only when the Bluetooth antenna receives a signal indicating that a power supply is on, the Bluetooth chip U1 transmits a high level to the pin PIO3, and then, the pin LX outputs the high level and transmits the high level to the electric toy product through the USB interface; and after the Bluetooth antenna receives a signal indicating that the power supply is off, the Bluetooth chip U1 transmits a low level to the pin PIO3. Meanwhile, the present technology further provides power supply indication, which is displayed by the light-emitting diode D3.
  • In actual use, a detachable Bluetooth battery of the present disclosure can be configured into a lithium battery with Bluetooth configuration, can be used on a series of products (toys, such as toy cars and aircrafts; sporting goods, such as bicycles, appliances for various ball games and sport performance monitoring instruments; and life products, such as wristbands and watchbands) to add a Bluetooth function, can also be applied to audio equipment, and communication, location and tracking systems, can also be applied to watches to endow the watches with a Bluetooth system, can also be applied to the apparatuses, such as an earphone, and can further bring users more flexible choice and experience by being matched with software development and mobile phone applications.

Claims (5)

  1. A Bluetooth power supply apparatus, comprising a housing (1), a USB interface (2) embedded in the housing (1), and a Bluetooth power supply circuit (3) arranged in the housing (1) and electrically connected to the USB interface (2), wherein
    the Bluetooth power supply apparatus is detachable and the Bluetooth power supply circuit (3) comprises a storage battery (31), a DC power supply module (32) connected to the storage battery (31), and a Bluetooth control circuit (33) connected to the DC power supply module (32) and the USB interface (2) and wherein the Bluetooth control circuit (33) comprises a power switch chip (U3) for switching on and off the power provided by the storage battery (31) to the USB interface (2) and a Bluetooth chip (U1) for controlling the on-off state of the power switch chip (U3).
  2. The Bluetooth power supply apparatus according to claim 1, wherein the DC power supply module (32) comprises a DC conversion chip (U2) with a pin (VIN) connected to a positive electrode of the storage battery, a capacitor (C1) with one end connected to the pin (Vin) of the DC conversion chip (U2) and the other end grounded, a second capacitor (C2) with one end connected to a second pin (BP) of the DC conversion chip (U2) and the other end grounded, and a third capacitor (C3) and a fourth capacitor (C4) with, after being connected in parallel, one end connected to third pin (Vout) of the DC conversion chip (U2) and the other end grounded.
  3. The Bluetooth power supply apparatus according to claim 2, wherein the Bluetooth control circuit (33) comprises: the Bluetooth chip (U1) with a pin USB_D-connected to a pin D- of the USB interface, a pin USB_D+ connected to a pin D+ of the USB interface and a pin DC3.3V connected to the pin Vout of the DC conversion chip (U2) and a diode D1 with an output cathode connected to a pin UART_TXD of the Bluetooth chip (U1) a diode D2 with an input anode connected to a pin UART_RXD of the Bluetooth chip (U1) ; a Bluetooth antenna connected between an input anode of the diode D1 and an output cathode of the diode D2; a resistor R1 with one end connected to the input anode of the diode D1 and the other end connected to the pin Vin of the DC conversion chip (U2); a resistor R2 with one end connected to the pin UART_RXD of the Bluetooth chip (U1) and the other end connected to the pin Vout of the DC conversion chip (U2); the power switch chip (U3) with a pin EN connected to a pin PIO3 of the Bluetooth chip (U1) and a pin IN connected to the pin Vin of the DC conversion chip (U2) an inductor L1 with one end connected to a pin LX of the power switch chip (U3) and the other end connected to a pin VCC of the USB interface; a resistor R8 and a capacitor C5 with, after being connected in parallel, one end connected to the pin VCC of the USB interface and the other end connected to a pin FB of the power switch chip (U3); and a resistor R7 with one end connected to the pin FB of the power switch chip (U3) and the other end grounded.
  4. The Bluetooth power supply apparatus according to any one of claims 1 to 3, wherein the Bluetooth control circuit (33) further comprises a resistor R6 and a light-emitting diode D3 with, after being connected in series, one end connected to a pin PIO9 of the Bluetooth chip (U1) and the other end grounded.
  5. The Bluetooth power supply apparatus according to claim 4, wherein the Bluetooth control circuit (33) further comprises: a resistor R5 with one end connected to a pin PIO12 of the Bluetooth chip (U1) and the other end grounded; a resistor R3 and an on-off switch BAFW with, after being connected in series, one end connected to the pin PIO12 of the Bluetooth chip (U1) and the other end grounded; and a resistor R4 with one end connected to the on-off switch BAFW and the other end connected to the pin Vin of the DC conversion chip (U2)
EP20214152.9A 2020-01-17 2020-12-15 Detachable bluetooth power supply apparatus Active EP3852221B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020106655.8U CN211183954U (en) 2020-01-17 2020-01-17 Detachable bluetooth power supply

Publications (2)

Publication Number Publication Date
EP3852221A1 EP3852221A1 (en) 2021-07-21
EP3852221B1 true EP3852221B1 (en) 2025-02-05

Family

ID=71808690

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20214152.9A Active EP3852221B1 (en) 2020-01-17 2020-12-15 Detachable bluetooth power supply apparatus

Country Status (4)

Country Link
US (1) US11482926B2 (en)
EP (1) EP3852221B1 (en)
CN (1) CN211183954U (en)
WO (1) WO2021143908A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN211183954U (en) * 2020-01-17 2020-08-04 英和采购管理有限公司 Detachable bluetooth power supply
US11520393B1 (en) * 2022-01-17 2022-12-06 Shenzhen Tianyu Electronic Commerce Co., Ltd. Device for improving charging transmission power for external equipment based on USB port of computer
CN114513880A (en) * 2022-02-15 2022-05-17 宁波耀泰电器有限公司 Bluetooth panel switch circuit of LED lamp
CN115226094A (en) * 2022-07-08 2022-10-21 深圳市中易腾达科技股份有限公司 OTA (over the air) upgrading method and system capable of automatically identifying Bluetooth chip type

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100550677B1 (en) * 2003-05-23 2006-02-08 주식회사 헬스피아 Prostate Therapy Probe Module, Portable Prostate Therapy Devices
US8519566B2 (en) * 2006-03-28 2013-08-27 Wireless Environment, Llc Remote switch sensing in lighting devices
US8295532B2 (en) * 2008-01-11 2012-10-23 Broadcom Corporation Method and system for wireless headset instant on capability during battery charging
CN104348230B (en) * 2014-10-30 2016-08-17 爱国者电子科技有限公司 A kind of charging device and charge control method
CN204578120U (en) * 2015-02-06 2015-08-19 美迪网电子股份有限公司 The electric energy supervision system of Mobile electric power
CN104993565B (en) * 2015-08-05 2017-12-05 青岛海信移动通信技术股份有限公司 Can directly be charged source adapter
WO2018048875A1 (en) * 2016-09-06 2018-03-15 Vigor Medical Systems, Inc. Portable spirometer and method for monitoring lung function
CN207559635U (en) * 2017-02-21 2018-06-29 深圳市格瑞普电池有限公司 Suitable for the Li-ion batteries piles of motor-car model
CN107394849A (en) * 2017-08-25 2017-11-24 北京松果智能科技有限公司 Charging device
CN211183954U (en) * 2020-01-17 2020-08-04 英和采购管理有限公司 Detachable bluetooth power supply

Also Published As

Publication number Publication date
EP3852221A1 (en) 2021-07-21
CN211183954U (en) 2020-08-04
US20210226529A1 (en) 2021-07-22
WO2021143908A1 (en) 2021-07-22
US11482926B2 (en) 2022-10-25

Similar Documents

Publication Publication Date Title
EP3852221B1 (en) Detachable bluetooth power supply apparatus
FR2851350B1 (en) BLUETOOTH AUTONOMOUS ADAPTER BOX FOR COMPUTER PERIPHERAL, USB BLUETOOTH ADAPTER MASTER AND COMMUNICATION SYSTEM
CN111082654A (en) Multi-voltage power supply power conversion circuit, vehicle-mounted embedded power supply and power supply system
CN109787349B (en) UPS circuit, power supply circuit and electronic equipment
CN106255052A (en) A kind of low-power consumption modularization intelligent sensor-based system and method
CN105591432A (en) Rapid charging system for hand-held device
CN113841283B (en) Accessories, Power Management ICs and Communication Systems
CN106255050A (en) A kind of low-power consumption modularization intelligent control system and method
CN208923903U (en) Intelligent wearable device
CN218449575U (en) Pogopin charging base, mobile terminal and charging assembly
CN203039390U (en) Vehicle emergency starting multifunctional mobile power supply
AU2024312914A1 (en) Electronic shelf label system
CN213179683U (en) Electronic detonator initiator
CN215300236U (en) Integrated ultrasonic power supply device and B-ultrasonic equipment
CN205301912U (en) Electronic equipment circuit
CN211981526U (en) Charging circuit device capable of intelligently identifying single lithium battery and double lithium batteries
CN211729165U (en) Robot and multifunctional main board thereof
CN209896766U (en) Multi-mode power supply automatic switching circuit
CN208971179U (en) Portable type power supply unit
CN219958353U (en) Wireless control device
CN102236749A (en) Computer equipment capable of additionally setting boost and shutdown time
CN220066912U (en) Positioning device
CN215734958U (en) Keyboard indicator lamp
CN217720764U (en) Intelligence battery case supply circuit
CN221781606U (en) A low-power multi-mode temperature and humidity acquisition device

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN PUBLISHED

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20220110

RBV Designated contracting states (corrected)

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: GRANT OF PATENT IS INTENDED

RIC1 Information provided on ipc code assigned before grant

Ipc: H02J 7/00 20060101AFI20240628BHEP

INTG Intention to grant announced

Effective date: 20240723

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE PATENT HAS BEEN GRANTED

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 602020045726

Country of ref document: DE

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: NL

Ref legal event code: MP

Effective date: 20250205

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: RS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20250505

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20250205

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: PL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20250205

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: ES

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20250205

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG9D

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20250605

Ref country code: NO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20250505

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20250205

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: HR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20250205

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20250605

Ref country code: LV

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20250205

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BG

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20250205

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20250506

REG Reference to a national code

Ref country code: AT

Ref legal event code: MK05

Ref document number: 1765066

Country of ref document: AT

Kind code of ref document: T

Effective date: 20250205

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20250205

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SM

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20250205

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20250205

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20250205

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20250205

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20250205

Ref country code: EE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20250205

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: RO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20250205

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20250205

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 602020045726

Country of ref document: DE

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20251229

Year of fee payment: 6

26N No opposition filed

Effective date: 20251106